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Basic Direct Access Method Jesse Russell

Basic Direct Access Method

Jesse Russell

Published July 31st 2012
ISBN : 9785511909264
Paperback
150 pages
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 About the Book 

High Quality Content by WIKIPEDIA articles! In IBM mainframe operating systems, basic direct access method (BDAM) is an access method to read and write data sets directly. In BDAM, the programmer has complete control of the organization of the file.MoreHigh Quality Content by WIKIPEDIA articles! In IBM mainframe operating systems, basic direct access method (BDAM) is an access method to read and write data sets directly. In BDAM, the programmer has complete control of the organization of the file. Placement and retrieval is done by directly accessing the block on the device (physical) or within the file extent (relative) BDAM is available on OS/360, OS/VS2, MVS, z/OS, and related high-end operating systems.